# easyTherm vs SOnIA

The clearest difference is ads: easyTherm at none against SOnIA's shown. easyTherm also leads on update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

easyTherm ships an update monthly, SOnIA every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | easyTherm | SOnIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Size | 41 MB | 59 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [easyTherm GmbH](https://appshunter.io/developer/1535968985) | [Markus Otto Ludwig Berger](https://appshunter.io/developer/1750511405) |

## What reviewers say

### easyTherm

[App page](https://appshunter.io/ios/app/easytherm/id1535968983)

**Features:** macOS Compatibility

**In-app purchases:** none


### SOnIA

[App page](https://appshunter.io/ios/app/sonia/id6503953294)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is easyTherm free?

easyTherm is free to download, with no in-app purchases.

### Is SOnIA free?

SOnIA is free to download, with no in-app purchases.

### Do easyTherm or SOnIA have ads?

SOnIA shows ads; easyTherm does not.

### Which is updated more often, easyTherm or SOnIA?

easyTherm ships an update monthly, and SOnIA every 3 months. Most recently, easyTherm was updated on November 3, 2026 and SOnIA on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*